Surgical ligation instrument



FIG. 1 is a front right side perspective view of the surgical ligation instrument, showing my new design;

FIG. 2 is a front left side perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a right side elevational view thereof. 

The ornamental design of a surgical ligation instrument, as shown and described. 